What is the difference in energy — emissions (co2eq) (ar5), per capita between Portugal and Vietnam?

0.0002 kt per person, with Portugal ahead.

How many years of comparable data are there for Portugal and Vietnam?

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as Energy — Emissions (CO2eq) (AR5), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Vietnam: Energy — Emissions (CO2eq) (AR5), per capita

Portugal

0.0037 kt per person

in 2023

Vietnam

0.0035 kt per person

in 2023

Portugal rank

82nd

Vietnam rank

85th

Energy — Emissions (CO2eq) (AR5), per capita over time

Portugal
Vietnam

How they compare

Portugal currently reports 0.0037 kt per person against 0.0035 kt per person in Vietnam, a difference of 0.0002 kt per person.

Across all 63 years both countries report, Portugal has been ahead every year.

Portugal ranks 82nd and Vietnam ranks 85th of 186 countries.

Portugal has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Portugal	Vietnam	Difference	Ahead
1960s	0.0013 kt per person	0.0005 kt per person	0.0007 kt per person	Portugal
1970s	0.0022 kt per person	0.0006 kt per person	0.0016 kt per person	Portugal
1980s	0.0029 kt per person	0.0004 kt per person	0.0024 kt per person	Portugal
1990s	0.0048 kt per person	0.0006 kt per person	0.0042 kt per person	Portugal
2000s	0.0055 kt per person	0.0012 kt per person	0.0043 kt per person	Portugal
2010s	0.0044 kt per person	0.0021 kt per person	0.0023 kt per person	Portugal
2020s	0.0037 kt per person	0.0033 kt per person	0.0004 kt per person	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher energy — emissions (co2eq) (ar5), per capita, Portugal or Vietnam?: Portugal, at 0.0037 kt per person against 0.0035 kt per person in Vietnam as of 2023.
What is the difference in energy — emissions (co2eq) (ar5), per capita between Portugal and Vietnam?: 0.0002 kt per person, with Portugal ahead.
How many years of comparable data are there for Portugal and Vietnam?: 63 years are reported by both, from 1961 to 2023.
How do Portugal and Vietnam rank globally for energy — emissions (co2eq) (ar5), per capita?: Portugal ranks 82nd and Vietnam ranks 85th of 186 countries.
Where does this data come from?: Statizoid (derived), published as Energy — Emissions (CO2eq) (AR5), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Vietnam: Energy — Emissions (CO2eq) (AR5), per capita. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/energy-emissions-co2eq-ar5-per-capita/portugal/viet-nam/

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<a href="https://climate.statizoid.com/compare/energy-emissions-co2eq-ar5-per-capita/portugal/viet-nam/">Portugal vs Vietnam: Energy — Emissions (CO2eq) (AR5), per capita</a> — Statizoid

About this data

Indicator: Energy — Emissions (CO2eq) (AR5), per capita
Unit: kt per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 187 places, 10,734 data points, 1961–2023
Last refreshed: 23 September 2026

Energy — Emissions (CO2eq) (AR5) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.